Refractory Insulation Fire Brick,Quality Refractory

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
1 m.t.
Supply Capability:
3000 m.t./month

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Product Description:

 

Specifications:

1. According the shape, it can be divided into standard brick, special-shaped brick.

2. According thecharacteristic, it can be divided into high alumina insulating brick, fire clay insulating brick, Mullite insulating brick, corundum insulating brick, etc.

3. According the application, it can be divided into building materials for blast furnace, Building materials for coke oven, Building materials for steel making furnace and so on.

 

Technical Data:

 

The physical and chemical indicators

Item

Insulating Brick

0.6

0.7

0.8

0.9

1.0

1.2

Al2O3/%

≥48

≥48

≥48

≥48

≥48

≥48

Fe2O3/%

≤2

≤2

≤2

≤2

≤2

≤2

Bulk Density(g/cm3)

≤0.6

≤0.7

≤0.8

≤0.9

≤1.0

≤1.2

Cold Crushing Strength Mpa

≥2.0

≥2.5

≥2.9

≥3.4

≥3.9

≥5.00

Thermal Conductivity (350°C)W/m.K

≤0.30

≤0.35

≤0.35

≤0.45

≤0.50

≤0.55

Reheating Linear Change less than 2.0% °C

1350

1350

1400

1400

1400

1400

 

Common sizes

Straight type

Arch type

Wedge type

L×W×H (mm)

230×114×65

230×114×75

230×114×32

220×110×60

220×110×50

220×110×40

220×110×30

L×W×H/h (mm)

230×114×65/55

230×114×65/45

230×114×65/59

220×110×65/50

220×110×75/65

220×110×60/40

L×W×H/h (mm)

230×114×65/55

230×114×65/45

220×110×75/65

220×110×60/40

Other sizes according to customer requirements

 

Features:

1.Excellent strength at ambient and elevated temperatures.

2.High compressive strength.

3.Very low levels of iron and other impurities.

4.Lightweight and energy-efficient.

5.Lower heat storage than denser refractory.

6.Heats quickly and economically to operating temperature.

 

Application:

 

1.Glass Industries.

2.Ceramics Industries.

3.Electrolytic Aluminum Industries.

4.Iron & Steel Industries.

5.Non-Ferrous Metals Industries.

 

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